diff options
Diffstat (limited to 'sys/netinet/ip_input.c')
| -rw-r--r-- | sys/netinet/ip_input.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index b630e798a3d..2d8cc521d8d 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_input.c,v 1.256 2015/09/25 09:51:20 mpi Exp $ */ +/* $OpenBSD: ip_input.c,v 1.257 2015/10/13 10:29:16 mpi Exp $ */ /* $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $ */ /* @@ -671,13 +671,9 @@ in_ouraddr(struct mbuf *m, struct ifnet *ifp, struct in_addr ina) sin.sin_family = AF_INET; sin.sin_addr = ina; rt = rtalloc(sintosa(&sin), 0, m->m_pkthdr.ph_rtableid); - if (rt != NULL) { - /* only use non-stale local address, check before route free */ - if ((rt->rt_flags & (RTF_LOCAL|RTF_BROADCAST)) && - rt->rt_ifa != NULL && rt->rt_ifa->ifa_ifp != NULL) - ia = ifatoia(rt->rt_ifa); - rtfree(rt); - } + if (rtisvalid(rt) && ISSET(rt->rt_flags, RTF_LOCAL|RTF_BROADCAST)) + ia = ifatoia(rt->rt_ifa); + rtfree(rt); if (ia == NULL) { struct ifaddr *ifa; |